maureen naylor has this report. >> reporter: a symphony of sounds is filling the air in the heart of silican valley. from rag times, to ratmononof. impromptu concerts are going on it's part of a project called play me, i'm yours. from this high school student to this homeless man. some curiously inspect the instrument, others show off their fancy finger work. others are playing the piano for the first time, all with cars and trains whizzing by. >> the intent was to put it in an area where people would not talk to each other. >> i'm kind of a hermit. i don't know many people. but i play the piano and if people can sing, the better. >>> pianos will be up until september 21st, for a map of the locations go to ktvu.com. in san jose, maureen naylor. >>> vector control officials are issuing a warning about west nile virus after two dead animals tested positive for the disease. the virus has been found in a squirrel and raven last month. vector control is advising people to report dead birds and squirrels to authorities. west nile is usually spread through bites from affected mosquitoes. tr